CN111619268B - Self-torsion extension buckle pen - Google Patents

Self-torsion extension buckle pen Download PDF

Info

Publication number
CN111619268B
CN111619268B CN202010392388.XA CN202010392388A CN111619268B CN 111619268 B CN111619268 B CN 111619268B CN 202010392388 A CN202010392388 A CN 202010392388A CN 111619268 B CN111619268 B CN 111619268B
Authority
CN
China
Prior art keywords
pen
limiting
guide
clamping piece
pen holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010392388.XA
Other languages
Chinese (zh)
Other versions
CN111619268A (en
Inventor
余成鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Jianyi Technology Co Ltd
Original Assignee
Hangzhou Jianyi Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Jianyi Technology Co Ltd filed Critical Hangzhou Jianyi Technology Co Ltd
Priority to CN202010392388.XA priority Critical patent/CN111619268B/en
Publication of CN111619268A publication Critical patent/CN111619268A/en
Application granted granted Critical
Publication of CN111619268B publication Critical patent/CN111619268B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means

Abstract

The invention provides a self-twisting pen which can be operated quickly by one hand without changing gestures during writing. Therefore, when a user writes, the user can utilize the gesture of one hand to quickly operate and hide or extend the pen core.

Description

Self-torsion extension buckle pen
Technical Field
The invention relates to stationery, in particular to a self-twisting pen.
Background
The writing tool is a necessary tool in daily work and life at present, wherein, the most used is the pressing pen, can be operated by one hand, and is convenient to use. However, the existing pressing pen is complex in structure, and the pen end can be pressed only after the pen holding gesture needs to be changed in the writing process, so that the pen core is controlled to be exposed and retracted, inconvenience is brought to a user sometimes, and the pen state cannot be switched quickly.
Disclosure of Invention
The invention aims to provide a self-twisting pen which can be operated quickly by one hand without changing gestures when writing.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
a self-twisting extension buckle pen comprises a pen rod front part, a pen core, a pen rod rear part and a spring, wherein a body of the pen core is positioned in the pen rod front part and the pen rod rear part; the method is characterized in that: the rear end of the front part of the pen holder, which is connected with the rear part of the pen holder, is provided with a connecting part, and the rear end of the connecting part is provided with a clamping piece which is positioned at the rear end of the connecting part; the front part of the penholder and the rear part of the penholder are mutually sleeved, and a first axial moving stroke is reserved between the front part of the penholder and the rear part of the penholder; when the front part of the pen holder and the rear part of the pen holder are compressed by a first gesture, a first axial moving stroke is compressed and controls the front part of the pen holder to pass through the connecting part and the clamping part, the rear part of the pen holder is pulled, and the rear part of the pen holder pushes the refill to move forwards and compresses the spring; the front part of the pen holder and the rear part of the pen holder are compressed by a second gesture, the front part of the pen holder returns to the first axial movement stroke through the matching action of the connecting part, the clamping part and the spring, and the pen core moves; the inner side of the rear part of the penholder is provided with an installation cavity for controlling the relative movement between the rear part of the penholder and the front part of the penholder.
Preferably, the other end of the clamping piece is provided with a clamping piece bulge, and the clamping piece bulge is positioned at the rear end of the clamping piece and protrudes outwards; a mounting groove is formed in the side wall of the mounting cavity, the mounting groove extends backwards to form a guide structure, a first limiting piece is arranged between the guide structure and the mounting groove, and the first limiting piece forms a blocking step; a second limiting part is arranged in the middle of the guide structure, one end of the second limiting part is connected with the inner wall of the guide structure and is positioned on the same shaft with the first limiting part to form a blocking step capable of buckling the protrusion of the clamping part, the other end of the second limiting part is connected with a block structure, one surface, opposite to the second limiting part, is a second limiting surface, two adjacent surfaces are respectively a limiting stopper and a reset oblique angle, the reset oblique angle is a surface close to the first limiting part, and the surface opposite to the reset oblique angle is the limiting stopper; the guide structure is also provided with a first guide groove and a second guide groove, the first guide groove is arranged on the inner wall of the guide structure, is opposite to the position of the limiting stopper and has a certain inclination angle, the second guide groove is also arranged on the inner wall of the guide structure, is connected to one end of the first limiting part, is opposite to the position of the reset inclination angle and has a certain inclination angle, and the first guide groove is arranged on the inner wall of the guide structure.
Preferably, the inner wall of the rear part of the pen holder is provided with an installation cavity, an installation groove and a first limiting part, the tail end of the installation groove is connected with the second guide groove, and after the clamping piece bulge on the clamping piece is installed, the clamping piece bulge moves in an area limited by the guide structure; when the front part and the rear part of the pen holder are compressed by a first gesture, the clamping piece protrudes to move from the first limiting piece to the second limiting piece under the action of the spring, and after slight elastic deformation occurs to the clamping piece protrusion, the clamping piece protrusion crosses the blocking step of the second limiting piece. After the front part and the rear part of the pen holder are loosened by a gesture, the clamping piece bulge axially slides to the blocking step of the second limiting piece under the action of the spring and is just buckled on the second limiting piece, and the limiting blocking piece fixes the clamping piece bulge on the second limiting piece, so that the pen point of the refill is in a state of being exposed out of the front part of the pen holder, and the refill cannot be rebounded due to deviation in the use process; when gesture compression pen-holder front portion and pen-holder rear portion for the second time, the fastener is protruding because the extrusion of spring, and axial motion touches first guide way on the guide structure, because the angle of inclination of first guide way for the protruding upward gliding movement along first guide way of fastener crosses spacing fender piece, drives the fastener simultaneously and together crosses spacing fender piece. After the front portion of the pen holder and the rear portion of the pen holder are loosened through gestures, under the elastic action of the spring, the clamping piece drives the clamping piece to move along the guide structure and the second limiting surface and slide down to the second guide groove, under the combined action of the inclination angle of the second guide groove, the guide action of the reset inclination angle and the elastic action of the spring, the clamping piece is raised and returned to the blocking step on the first limiting part, and at the moment, the pen point of the pen core is retracted to the front portion of the pen holder and hidden.
Preferably, the connection part may be provided in the shape of a prism, and the mounting cavity may be provided in the shape of a prism corresponding to the shape of the connection part.
Preferably, the connecting part and the mounting cavity can be hexagonal prisms, so that the connecting part is prevented from rotating in the mounting cavity in the mounting process.
Preferably, the edge of the rear end of the connecting part is provided with a small inclined angle, so that the connecting part can be inserted conveniently, a guiding effect is achieved, and a user can connect conveniently.
Preferably, the clamping piece is located at the rear end of the connecting portion and at least comprises two clamping pieces, and the clamping pieces are arranged oppositely and arranged at the edge of the rear end of the connecting portion.
Preferably, the mounting groove may be provided in plurality, and preferably, may be provided in two.
Preferably, the outer diameter of the rear part of the front part of the pen holder is smaller than that of the connecting cylinder of the front part, a limit step is formed between the connecting cylinder and the front part, the rear part of the pen holder is limited again except for the installation groove during gesture operation, and the rear part of the pen holder moves at the rear part of the limit step, so that cracking caused by improper movement after assembly is prevented.
Compared with the prior art, after the technical scheme is adopted, the method has the following beneficial effects:
according to the technical scheme, a first axial moving stroke is arranged between the front part of the penholder and the rear part of the penholder, and the first axial moving stroke compresses and controls the front part of the penholder to pull the rear part of the penholder through the rotary connecting body. Therefore, when a user writes, the user can utilize the gesture of one hand to quickly operate and hide or extend the pen core.
In a further preferred scheme, the clamping piece and the guide structure on the connecting piece compress the first axial moving stroke, and the restoring elasticity of the spring is combined, so that the pen core can be quickly operated by using a single-hand gesture, and can be hidden or extended. The mode has simple and stable structure, and the pen realizing the same function is stable and durable.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective cross-sectional view of an embodiment of the present invention.
Fig. 3 is an exploded view of the embodiment of the present invention without a cartridge.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 5 is a schematic perspective sectional view of the rear portion of the cartridge.
Fig. 6 is a partially enlarged schematic view of C in fig. 5.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
In the present invention, the terms "a" and "an" in the claims and the description should be understood as meaning "one or more", that is, one element may be one in number in one embodiment, and the element may be more than one in number in another embodiment. The terms "a" and "an" should not be construed as limiting the number unless the number of such elements is explicitly recited as one in the present disclosure, but rather the terms "a" and "an" should not be construed as being limited to only one of the number.
The invention is further described below with reference to the accompanying drawings.
Example (b):
the self-torsion extension buckle pen comprises a pen rod front portion (1), a pen core (2), a pen rod rear portion (3) and a spring (4), wherein the body of the pen core (2) is located in the pen rod front portion (1) and the pen rod rear portion (3), the spring (4) wraps the outside of the pen core (2) close to the pen point, and the front portion of the pen core (2) can be extended out of the pen point in the pen rod front portion (1) to be exposed.
The rear end of the front part (1) of the pen holder, which is connected with the rear part (3) of the pen holder, is provided with a connecting part (11), and the rear end of the connecting part (11) is provided with a clamping piece (12). The front part (1) and the rear part (3) of the penholder are sleeved with each other, and a first axial moving stroke is reserved between the front part (1) and the rear part (3) of the penholder. When the front part (1) and the rear part (3) of the pen holder are compressed by a first gesture, the first axial movement stroke is compressed and controls the front part (1) of the pen holder to pull the rear part (3) of the pen holder through the connecting part (11) and the clamping part (12), and the rear part (3) of the pen holder pushes the refill (2) to move forwards and compress the spring (4). When the front part (1) and the rear part (3) of the pen holder are compressed by the gesture for the second time, the front part (1) of the pen holder returns to the matched action through the connecting part (11), the clamping piece (12) and the spring (4), the front part (1) and the rear part (3) of the pen holder recover to the first axial movement stroke, and the refill (2) moves. The connecting part (11) and the clamping piece (12) can pull the rear part (3) of the penholder in a plurality of ways, and the specific structure of the embodiment is as follows:
the outer diameter of the connecting part (11) is smaller than that of the front part (1) and the rear part (3) of the pen holder, so that the connecting part can be sleeved between the front part (1) and the rear part (3) of the pen holder. The connecting part (11) may be provided in the shape of a prism, and a cross-sectional view thereof may be a polygon, and preferably, may be provided in the shape of a hexagonal prism. The edges and corners of the edges of the rear ends of the connecting parts (11) are provided with small inclination angles, so that the connecting parts (11) can be conveniently inserted, a guiding effect is achieved, and convenience is brought to connection of a user. The clamping piece (12) is located at the rear end of the connecting portion (11) and at least comprises two clamping pieces (12), the clamping pieces (12) are arranged oppositely and arranged at the edge of the rear end of the connecting portion (11). The other end of the clamping piece (12) is provided with a clamping piece bulge (121), and the clamping piece bulge (121) is positioned at the rear end of the clamping piece (12) and protrudes outwards.
The inner side of the rear part (3) of the penholder is provided with a mounting cavity (35) for controlling the relative movement between the rear part (3) of the penholder and the front part (1) of the penholder. The shape of the installation cavity (35) can be set to be a prism, the installation cavity corresponds to the shape of the connecting part (11), preferably, the installation cavity can be a hexagonal prism, and the problem that the connecting part (11) rotates in the installation cavity (35) in the installation process and cannot be accurately installed is avoided. Wherein, a mounting groove (33) is arranged on the side wall of the mounting cavity (35), wherein, a plurality of mounting grooves (33) can be arranged, preferably, two mounting grooves can be arranged, and the two mounting grooves are oppositely arranged. The mounting groove (33) extends backwards to form a guide structure (31), a first limiting part (32) is arranged between the guide structure (31) and the mounting groove (33), and the first limiting part (32) forms a blocking step, so that the clamping piece protrusion (121) can be conveniently clamped.
A second limiting piece (34) is arranged in the middle of the guide structure (31), one end of the second limiting piece (34) is connected with the inner wall of the guide structure (31), and is positioned on the same shaft with the first limiting piece (32) to form a blocking step which can be used for buckling the clamping piece bulge (121), the other end of the second limiting piece (34) is connected with a block-shaped structure which is a parallelogram prism, and one surface of the second limiting piece (34) connected with one end of the second limiting piece is connected with the second limiting piece (34) in a right angle, wherein, the opposite surface connected with the second limit piece (34) is a second limit surface (343), the two adjacent surfaces are respectively a limit stopper (341) and a reset bevel (341), the reset bevel angle (341) is a surface close to the first limiting part (32), and the position opposite to the reset bevel angle (341) is a limit stop piece (342). The limiting blocking piece (342) can block the clamping piece protrusion (121) from sliding off from the side when the clamping piece protrusion (121) is clamped on the second limiting piece (34), and can also play a certain fixing role to fix the clamping piece protrusion (121) on the second limiting piece (34) so as to avoid the influence on the use of a user due to the overlarge moving range of the clamping piece protrusion. The reset bevel (341) has an inclination angle, and can play a role in guiding the position when the clamping piece protrusion (121) passes.
The guide structure (31) is further provided with a first guide groove (311) and a second guide groove (312), the first guide groove (311) is arranged on the inner wall of the guide structure (31) and is opposite to the position of the limiting stopper (342) and has a certain inclination angle, and the second guide groove (312) is also arranged on the inner wall of the guide structure (31) and is connected to one end of the first limiting part (32) at a certain section, is opposite to the position of the reset oblique angle (341) and has a certain inclination angle.
When the front part (1) and the rear part (3) of the pen holder are compressed by a first gesture, under the action of the spring (4), the clamping piece bulge (121) moves from the first limiting piece (32) to the second limiting piece (34), and after slight elastic deformation of the clamping piece bulge (121), the clamping piece bulge (121) crosses the blocking step of the second limiting piece (34). After the front part (1) and the rear part (3) of the pen holder are loosened by gestures, under the action of a spring (4), the clamping piece protrusion (121) axially slides to the blocking step of the second limiting part (34) and is just clamped on the second limiting part (34), and the clamping piece protrusion (121) is fixed on the second limiting part (34) by the limiting blocking part (342), so that the pen point of the pen core (2) is exposed out of the front part (1) of the pen holder, and the pen core (2) cannot be rebounded due to deviation in use.
When gesture compression penholder front portion (1) and penholder rear portion (3) for the second time, the fastener arch (121) because the extrusion of spring (4), axial motion touches first guide way (311) on guide structure (31), because the angle of inclination of first guide way (311), makes fastener arch (121) along the last translation of first guide way (311), crosses spacing fender spare (342), drives fastener (12) simultaneously and together crosses spacing fender spare (342). After the front portion (1) and the rear portion (3) of the pen holder are loosened by the gesture at the moment, under the elastic action of the spring (4), the clamping piece (12) drives the clamping piece protrusion (121) to move along the guide structure (31) and the second limiting surface (343) and slide down to the second guide groove (312), under the combined action of the inclination angle of the second guide groove (312), the guide action of the reset inclination angle (341) and the elastic action of the spring (4), the clamping piece protrusion (12) returns to the blocking step on the first limiting part (32), at the moment, the pen point of the pen core (2) is retracted to the front portion (1) of the pen holder and is hidden.
On the installation cavity (35) that is equipped with on the inner wall of above-mentioned pen-holder rear portion (3), mounting groove (33) that set up, first locating part (32) that the end and the second guide way (312) of mounting groove (33) are connected, treat that fastener arch (121) on fastener (12) are installed, fastener arch (121) just move about in the region that guide structure (31) are prescribed a limit to.
Further, the outer diameter of the rear part of the front part (1) of the pen holder has radian change, specifically, the outer diameter of the rear part of the front part (1) of the pen holder is smaller than that of the connecting cylinder of the front part, a limit step is formed between the connecting cylinder and the front part, the first purpose of the limit step is that the limit step is used for limiting the rear part (3) of the pen holder except the mounting groove (33) again during gesture operation, and the rear part (3) of the pen holder moves at the rear part of the limit step, so that the phenomenon that the rear part of the pen holder is cracked due. The second purpose still makes the whole external diameter of pen the same, does not influence feel and one-hand gesture operation. The third purpose is that the change of the outer diameter of the front part (1) of the penholder is more in line with the ergonomic principle of a user, and the penholder is more convenient and handy to use.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered as the scope of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A self-twisting extension buckle pen comprises a pen rod front part (1), a pen core (2), a pen rod rear part (3) and a spring (4), wherein a body of the pen core (2) is positioned in the pen rod front part (1) and the pen rod rear part (3), the spring (4) wraps the outside of the pen core (2) close to a pen point, and the pen point at the front part of the pen rod (1) of the pen core (2) can extend out and expose; the method is characterized in that: the rear part of the front part (1) of the pen holder is provided with a polygonal inserting part (11), and the rear part (3) of the pen holder is provided with a polygonal mounting cavity (35) for controlling the relative movement between the rear part (3) of the pen holder and the front part (1) of the pen holder; the shape of the polygonal mounting cavity (35) corresponds to that of the polygonal inserting part (11), and the front part (1) and the rear part (3) of the pen holder are matched and do not rotate relatively but can axially slide; a plastic extension column (12) is arranged at the rear end of the polygonal insertion part (11), and a clamping piece bulge (121) protruding outwards is arranged on the outer side wall of the rear part of the plastic extension column (12); the polygonal inserting part (11) is made of plastic, and the root part of the plastic extension column (12) is connected with the polygonal inserting part (11) into a whole; a locking groove which can be locked by compressing the front part (1) of the pen holder and the rear part (3) of the pen holder to a certain stroke is arranged in the rear part (3) of the pen holder; the front part (1) of the pen holder is connected through a clamping piece bulge (121) at the rear part of the plastic extension column (12), the clamping piece bulge (121) extends into the locking groove and enables the clamping piece bulge (121) to be locked and unlocked in the locking groove, and therefore the pen core (2) is exposed and hidden;
a mounting groove (33) is formed in the side wall of the polygonal mounting cavity (35), the mounting groove (33) extends backwards to form a guide locking groove (31), a first limiting part (32) is arranged between the guide locking groove (31) and the mounting groove (33), and the first limiting part (32) forms a blocking step; the middle part of the guide locking groove (31) is provided with a guide slope (311) and a guide resetting slope (312), and the guide slope (311) is arranged on the inner wall of the guide locking groove (31) and is positioned at the tail end of a shaft entering the guide locking groove (31); the guide reset slope (312) is also arranged on the inner wall of the guide locking groove (31), is positioned at the tail end of the clamping piece protrusion (121) which exits from the guide locking groove (31), and one end of the guide reset slope is connected to the first limiting piece (32); the other end of the second limiting part (34) is connected with a limiting part (344), and one surface of the second limiting part (34) connected with one end is connected with the second limiting part (34) in a right angle mode, wherein the opposite surface connected with the second limiting part (34) is a third limiting guide surface (343), and the adjacent two surfaces are a first limiting guide surface (341) and a second limiting guide surface (342) respectively; the first limiting guide surface (341) is a surface which is closer to the first limiting part (32) and is opposite to the guiding reset slope (312), and the second limiting guide surface (342) which is opposite to the first limiting guide surface (341) is opposite to the guiding slope (311);
the edge angle of the edge at the rear end of the polygonal inserting part (11) is provided with a small inclination angle, so that the polygonal inserting part (11) can be conveniently inserted, a guiding effect is achieved, and a user can conveniently connect the polygonal inserting part;
the polygonal plugging part (11) is set to be in the shape of a prism, and the polygonal mounting cavity (35) is set to be in the shape of a prism and corresponds to the shape of the polygonal plugging part (11);
the width of the guide locking groove (31) is 3-4 mm.
2. The self-twisting extension snap pen of claim 1, wherein: the plastic extension column is characterized in that a polygonal mounting cavity (35) and a mounting groove (33) are formed in the inner wall of the rear part (3) of the pen holder, the tail end of the mounting groove (33) is connected with a first limiting part (32) of a guide reset slope (312), and after a clamping piece bulge (121) on the plastic extension column (12) is mounted, the clamping piece bulge (121) moves in an area limited by a guide locking groove (31); when the front part (1) and the rear part (3) of the pen holder are pressed lightly, under the action of the spring (4), the clamping piece bulge (121) moves to the second limiting piece (34) from the first limiting piece (32) under the guide of the first limiting guide surface (341), and after the clamping piece bulge (121) is slightly elastically deformed, the clamping piece bulge (121) passes through the stopping step of the second limiting piece (34) and enters the axial starting end of the guide locking groove (31); after the front part (1) and the rear part (3) of the pen holder are loosened by gestures, under the action of a spring (4), a clamping piece bulge (121) axially slides to a blocking step of a second limiting piece (34) and is just clamped on the second limiting piece (34), and the clamping piece bulge (121) is fixed on the second limiting piece (34) by a limiting piece (344), so that the pen point of the pen core (2) is exposed out of the front part (1) of the pen holder, and the pen core (2) cannot be rebounded due to deviation in use; when the front part (1) and the rear part (3) of the pen holder are pressed heavily, the clamping piece bulge (121) moves axially due to the extrusion of the spring (4), and touches the guide slope (311) on the guide locking groove (31) along the axial direction entering the guide locking groove (31), and the clamping piece bulge (121) moves upwards along the guide slope (311) due to the guide of the inclination angle of the guide slope (311) and crosses the second limit guide surface (342), and meanwhile, the plastic extension column (12) is driven to cross the second limit guide surface (342); after the front part (1) and the rear part (3) of the pen holder are loosened by gestures, under the elastic action of the spring (4), the plastic extension column (12) drives the clamping piece protrusion (121) to move axially along the withdrawing guide locking groove (31), the clamping piece protrusion is close to the third limit guide surface (343) and slides down to the guide reset slope (312), or when the plastic extension column crosses the third limit guide surface (343), due to the elastic action and the combined action of the elastic action of the inclined angle spring (4) of the guide reset slope (312), the plastic extension column (12) returns to the blocking step on the first limiting piece (32), namely, the blocking step enters the axial starting end of the guide locking groove (31), and at the moment, the pen point of the pen core (2) is retracted to the front part (1) of the pen holder and hidden.
3. The self-twisting extension snap pen of claim 2, wherein: the plastic extension column (12) is located at the rear end of the polygonal insertion part (11) and at least comprises two plastic extension columns (12), and the number of the mounting grooves (33) corresponds to the number of the plastic extension columns (12).
4. The self-twisting extension snap pen of claim 2, wherein: the rear external diameter of the front portion (1) of the pen holder is smaller than the connecting cylinder of the front portion, a limiting step is formed between the connecting cylinder and the front portion, during gesture operation, the connecting cylinder is used for limiting the rear portion (3) of the pen holder except the mounting groove (33) again, and the rear portion (3) of the pen holder moves behind the limiting step, so that cracking caused by improper movement after assembly is prevented.
CN202010392388.XA 2018-12-26 2018-12-26 Self-torsion extension buckle pen Active CN111619268B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010392388.XA CN111619268B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811605534.1A CN109605986B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen
CN202010392388.XA CN111619268B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201811605534.1A Division CN109605986B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen

Publications (2)

Publication Number Publication Date
CN111619268A CN111619268A (en) 2020-09-04
CN111619268B true CN111619268B (en) 2021-01-22

Family

ID=66011619

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201811605534.1A Active CN109605986B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen
CN202010392388.XA Active CN111619268B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201811605534.1A Active CN109605986B (en) 2018-12-26 2018-12-26 Self-torsion extension buckle pen

Country Status (2)

Country Link
CN (2) CN109605986B (en)
WO (1) WO2020135024A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109605986B (en) * 2018-12-26 2020-06-23 温州市简系文具有限公司 Self-torsion extension buckle pen
CN110271326B (en) * 2019-06-13 2021-01-05 温州市简系文具有限公司 Writing posture correction pen convenient to replace
CN110171231B (en) * 2019-06-22 2021-04-23 杭州简弈科技有限公司 Twist reverse flexible pen
CN110217018B (en) * 2019-07-14 2023-11-14 杭州简弈科技有限公司 Hand-held telescopic pen
CN110303800B (en) * 2019-07-14 2020-11-06 温州市简系文具有限公司 Compression pen with replaceable refill
CN110303801B (en) * 2019-07-15 2020-10-09 杭州简弈科技有限公司 Telescopic pen
CN110395067B (en) * 2019-07-20 2021-02-09 杭州简弈科技有限公司 Magnetic rotary telescopic pen
CN110271327B (en) * 2019-07-26 2024-03-15 温州市简系文具有限公司 Double-operation pressing pen
CN111959157B (en) * 2020-07-09 2021-08-10 青岛点石文具用品有限公司 Butt joint pen group
CN113511019B (en) * 2021-05-31 2022-10-04 科大讯飞股份有限公司 Pen head and intelligent pen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952242A (en) * 1958-08-21 1960-09-13 Rosso Mario Fountain pens
FR2589398B1 (en) * 1985-10-31 1987-12-24 Dupont S T IMPROVEMENTS ON WRITING INSTRUMENTS COMPRISING A CAP COVERED ON THE BODY
US4780016A (en) * 1987-04-06 1988-10-25 Kim Jae H Captive pen cap
CN2379316Y (en) * 1999-06-25 2000-05-24 刘沧镇 Pena able to be replacing its core and pen tube conveniently
DE10059569A1 (en) * 2000-11-30 2001-05-17 Pfeiffer Jakob Ballpoint pen reservoir release mechanism lies at tip end under spring load and triggered for release by finger-operated actuator until closed off after writing.
AU2003206524A1 (en) * 2002-02-20 2003-09-09 Luc Marcel Lafond Retractable writing instrument
CN2554008Y (en) * 2002-06-25 2003-06-04 周皓 Ball-point pen without cap
KR200314648Y1 (en) * 2003-02-22 2003-05-28 김종찬 Ball point pen using its cab as its cover together
US6761495B1 (en) * 2003-09-02 2004-07-13 Sheng Hsiung Wu Pen structure
JP2005178243A (en) * 2003-12-22 2005-07-07 Pentel Corp Retracting and extending type writing utensil
FR2866599B1 (en) * 2004-02-24 2006-05-26 Bic Soc LOCKING MECHANISM FOR A WRITING INSTRUMENT, AND WRITING INSTRUMENT COMPRISING SUCH A MECHANISM
CN2794858Y (en) * 2004-09-29 2006-07-12 谢明仁 Pen core telescopic structure for pen
CN201211776Y (en) * 2008-03-20 2009-03-25 黄明 Telescopic pen
FR2986467B1 (en) * 2012-02-03 2014-02-28 Bic Soc WRITING INSTRUMENT WITH RETRACTABLE POINT PROTECTIVE SLEEVE
CN102848803B (en) * 2012-10-15 2014-08-20 青岛点石文具用品有限公司 Slidable type pen
CN102941757B (en) * 2012-11-28 2014-12-03 青岛点石文具用品有限公司 Pressing type pen
CN109605982B (en) * 2018-12-26 2020-08-11 温州市简系文具有限公司 Novel gesture pressing pen
CN109605986B (en) * 2018-12-26 2020-06-23 温州市简系文具有限公司 Self-torsion extension buckle pen

Also Published As

Publication number Publication date
CN109605986A (en) 2019-04-12
CN109605986B (en) 2020-06-23
CN111619268A (en) 2020-09-04
WO2020135024A1 (en) 2020-07-02

Similar Documents

Publication Publication Date Title
CN111619268B (en) Self-torsion extension buckle pen
CN110802968B (en) Twist reverse screens pen
CN109605982B (en) Novel gesture pressing pen
CN110370842B (en) Press flexible pen
JP2002068332A (en) Push-button liquid container
CN110303801B (en) Telescopic pen
CN110395067B (en) Magnetic rotary telescopic pen
CN110341349B (en) Self-locking lifting pen
EP0968844B1 (en) Push-button writing instrument
WO2022100434A1 (en) Pen having three operations of pen clip lifting, pulling and pressing
US8480322B2 (en) Side knock type mechanical pencil
CA3084586A1 (en) Writing instrument side-knock mechanism
CN110356144B (en) Bidirectional pressing telescopic pen
CN214623609U (en) Electronic pen
KR20120108779A (en) Multipurpose case
CN110239261B (en) Dislocation buckle compression pen
CN110385930B (en) Self-locking rotary lifting pen
US20100166487A1 (en) Pen with double pen barrel
US20230406030A1 (en) Pressing type writing instrument
US20130215030A1 (en) Mouse structure
CN216331077U (en) Pressing type pen
CN110303800B (en) Compression pen with replaceable refill
TWI441743B (en) Rod articles dispenser
JP6038097B2 (en) Writing instrument
CN210082734U (en) Pressing pen with retractable pen clip

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant